JP2007511846A5 - - Google Patents

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Publication number
JP2007511846A5
JP2007511846A5 JP2006541127A JP2006541127A JP2007511846A5 JP 2007511846 A5 JP2007511846 A5 JP 2007511846A5 JP 2006541127 A JP2006541127 A JP 2006541127A JP 2006541127 A JP2006541127 A JP 2006541127A JP 2007511846 A5 JP2007511846 A5 JP 2007511846A5
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JP
Japan
Prior art keywords
mode voltage
common
receiver
detector
voltage
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JP2006541127A
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English (en)
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JP4818928B2 (ja
JP2007511846A (ja
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Priority claimed from US10/822,027 external-priority patent/US7222290B2/en
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Publication of JP2007511846A publication Critical patent/JP2007511846A/ja
Publication of JP2007511846A5 publication Critical patent/JP2007511846A5/ja
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Publication of JP4818928B2 publication Critical patent/JP4818928B2/ja
Expired - Fee Related legal-status Critical Current
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Claims (10)

  1. 受信機がPCI Expressリンク上に存在するかどうかを判別する方法であって、
    1つまたは複数の送信機出力ノードに電流を注入することにより同相電圧を調整するステップと、
    電圧変化率に基づいて受信機が前記PCI Expressリンク上に存在するかどうかを検出するステップとを備える方法。
  2. 前記調整された同相電圧を測定し、前記測定された同相電圧を1つまたは複数のあらかじめ定められた電圧と比較するステップをさらに備える請求項1に記載の方法。
  3. 前記調整された同相電圧を測定し、前記測定された同相電圧を2つのあらかじめ定められた電圧の間で保持するステップをさらに備える請求項1に記載の方法。
  4. 電流を注入する前記ステップは電荷ポンプによって実行される請求項1に記載の方法。
  5. PCI Expressリンクに接続された送信機に使用する受信機検出器であって、1つまたは複数の送信機出力ノードへの電流の注入を開始することにより同相電圧を調整する振幅制御回路と、
    電圧変化率に基づいて受信機が前記PCI Expressリンク上に存在するかどうかを検出するためのタイマーとを備える検出器。
  6. 前記調整された同相電圧を測定する同相検出器をさらに備える請求項に記載の受信機検出器。
  7. 前記同相検出器は前記調整された同相電圧を測定し、前記測定された同相電圧を1つまたは複数のあらかじめ定められた電圧と比較する請求項に記載の受信機検出器。
  8. 前記同相検出器は前記調整された同相電圧を測定し、前記測定された同相電圧を2つのあらかじめ定められた電圧の間で保持する請求項に記載の受信機検出器。
  9. 前記調整された同相電圧の変化率を測定し、受信機が存在するかどうかを判別するタイマーをさらに備える請求項に記載の受信機検出器。
  10. 電流の前記注入は電荷ポンプによって実行される請求項に記載の受信機検出器。
JP2006541127A 2003-11-18 2004-07-29 PCIExpressバス上の受信機検出のための方法および装置 Expired - Fee Related JP4818928B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US52091703P 2003-11-18 2003-11-18
US60/520,917 2003-11-18
US10/822,027 US7222290B2 (en) 2003-11-18 2004-04-09 Method and apparatus for receiver detection on a PCI-Express bus
US10/822,027 2004-04-09
PCT/US2004/024544 WO2005057414A1 (en) 2003-11-18 2004-07-29 Method and apparatus for receiver detection on a pci-express bus

Publications (3)

Publication Number Publication Date
JP2007511846A JP2007511846A (ja) 2007-05-10
JP2007511846A5 true JP2007511846A5 (ja) 2007-09-13
JP4818928B2 JP4818928B2 (ja) 2011-11-16

Family

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Application Number Title Priority Date Filing Date
JP2006541127A Expired - Fee Related JP4818928B2 (ja) 2003-11-18 2004-07-29 PCIExpressバス上の受信機検出のための方法および装置

Country Status (5)

Country Link
US (1) US7222290B2 (ja)
EP (1) EP1687726B1 (ja)
JP (1) JP4818928B2 (ja)
DE (1) DE602004009100T2 (ja)
WO (1) WO2005057414A1 (ja)

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